LIST OF DIPTERA. 561 



Group 3. 



Laphria rufibarbis structura. 



Structure of L. rufibarbis aud of the other species in the first 

 African group. 



158. Laphria melanopteea. 

 Mas. Subrnetallico hirta ; mi/stax et barba alba ; alee nigra. 

 Laphria melanoptera, Wied. Auss. Zweijl. i. 514, 26. 



159. Laphria eobusta. 



Mas. Scoriaceo-nigra ; caput et tibia anticee subtus albo hirta ; 

 alee nif/rce. 



Laphria robusta, Wied. Auss. Zweijl. i. 500, 2. 



160. Laphria bicoloe. 



Fcem. Nigra ; abdomen testaceum ; alee fusco-nigra ,• halteres 

 Jlavi. 



Laphria bicolor, Wied. Auss. Zweijl. i. 522, 40. 



161. Laphria nigeipennis. 

 Nigra ; thorax apice et abdomen basi flava ; alee nigree. 

 Laphria nigripennis, Wied. Auss. Zweijl. ii. 646, 66. 



162. Laphria bicoloe (nomen bis lectum). 



Mas. Nigra; caput, thorax et pedes antici fiavo pilosa ; abdomen 

 et pedes postici nigra pilosa ; tibiee posticee supra basi fiavo 

 pilosa ; aid fuscescentes. 



Laphria bicolor, Macq. Hist. Nat. Dipt. i. 283, 14. 



163. Laphria Tinms. 

 Laphria Tidius, Cat. of Diptera, Pt. 2, 384. 



164. Laphria leucospila. 



Fcem. Nigra ; abdomen utrinque maculis quatuor transversis 

 albis ; alee medio fuscanee. 



Laphria leucospila, Wied. Auss. Zweijl. i. 524, 44. 



